It is not easy living sustainably but one of my personal hero’s,
Lauren Singer, does just that…right in the centre of New York. This video is by Alessandra Potenza who has
made this video for The New York Times Upfront (issue Oct. 12th
2015).
This blog was originally based on a course ran by Professor Nick Gray of the Trinity Centre for the Environment at Trinity College Dublin who also wrote a textbook for the module Facing up to global warming: What is going on and what you can do about it. Now working as an independent consultant, Nick continues to work in the area of environmental sustainability and looking at ways of making a difference without recriminations or guilt. Saving the planet is all about living sustainably.
Showing posts with label University of Dublin. Show all posts
Showing posts with label University of Dublin. Show all posts
Wednesday, October 14, 2015
Wednesday, June 3, 2015
Citizen Science Project: Count Flowers for Bees
Dr Eileen Power, a researcher based in Botany at Trinity College Dublin is creating a flower map of Ireland to help conserve pollinators. This will involve sampling as many locations in Ireland at different times of the year to gauge the species and density of flower plants that are to be found. This is a massive undertaking and while Eileen is carrying out surveys of her own she has created an online resource to encourage people from around Ireland to help her get as a complete map as possible.
The Citizen Science Project is asking everyone who has either a camera or smartphone to take some photos of flowers while out walking and upload them to her Flickr Group Page Count Flowers for Bees: https://www.flickr.com/groups/countflowersforbees/
In order to identify which habitats provide the best food for pollinators she needs you to follow the following rules:
- Take a photo of roughly a 1 metre squared patch of ground or hedgerow
- Take 1 photo every 10 metres until you have 10 photos. One metre is equivalent to one long stride.
- Upload photos to Flickr
- Tag the photos FLOWERMAP
- Say where you took photos. You can click 'add to map' in your personal photostream.
- Add the photos to this group
Remember only to take images from Ireland. So please take part in this important research project.
Posted: Nick Gray
Tuesday, June 2, 2015
Peak Water...Is Water a Renewable Resource?
Peak Water...Is water a renewable Resource?
Peak
water is reached when the rate of water demand exceeds the rate at which
water resources used for supply can be replenished. Therefore, all water
supplies can be considered finite as they can all be depleted by over
exploitation. So while the total
volume of water in the hydrological cycle remains the same, the availability of
water does alter. This is particularly
true of aquifers (groundwater) and static water bodies such as lakes and reservoirs
where the water may take a long time to replenish. So water availability is
strongly linked to rainfall and the ability to retain this water within
resources which is difficult as increasing intensity of water reduces
infiltration.
Due
to increasing demand from population growth, migration to urban centres and for
agriculture, it is possible that a state of peak water could be reached in many
areas if present trends continue. By 2025
it is estimated that 1.8 billion people will be living with absolute water
scarcity and in excess of 4 billion of the world’s population may be
subject to water stress.
A
question I am often asked is how does a renewable resource become finite? The answer is not as straight forward as
first appears. Water availability is
governed by a number of possible factors: Over-abstraction (i.e. using it before it can be replenish
thereby exhausting the supply and causing significant and often permanent
ecological damage), not returning water to hydrological resources, saltwater
intrusion often caused by over-abstraction, pollution of resources and
finally climate change effects (glacier loss, reduced stream flow, evaporation
of lakes). Comparatively only a very
small amount of water is regularly renewed by rain and snowfall, resulting in
only a small volume of water available on a sustainable basis. So all water supplies have an optimal
abstraction rate to ensure they are sustainable, but once exceeded then
supplies are doomed to failure. As we
saw in Section 3.2, a modified Hubbert curve applies to any resource that can
be harvested faster than it can be replaced. This applies to all water
resources but especially to groundwaters.
Peak water is defined in three different ways
according to the impact on the resource as: peak renewable, peak non-renewable or peak
ecological water.
Peak Renewable Water comes from resources that
are quickly replenished such as rivers and streams, shallow aquifers that
recharge relatively quickly and rainwater systems. These resources are constantly renewed by
rainfall or snow melt; however this does not mean these resources can provide unlimited
supplies of water. If demand exceeds
100% of the renewable supply then the “peak renewable” limit is reached. For many major river catchments globally, the
peak renewable water limit has been reached.
For example, in excess of 100% of the average flow of the Colorado River
is already allocated through legal agreements with the seven US States and
Mexico. So in a typical year the river flow can now fall to zero before it reaches
the sea. Similarly the River Thames can during
periods of low flow fall below the volume of water abstracted. The river is prevented from drying up due to
over-abstraction by returning wastewater after treatment to the river which is
then reused numerous times as it approaches London. Due to the high population within the catchment, the
Environment Agency has classified the area as seriously water stressed with
towns and cities along the length of the Thames such as Swindon, Oxford and
London itself, at risk of water shortages and restrictions during periods of
dry weather.
Peak Non-renewable Water comes from resources that are effectively
non-renewable aquifers that have very
slow recharge rates , or contain ancient water that was captured and
stored hundreds or thousands of years
ago and is no longer being recharged ( a
problem that will be exacerbated by climate change), or groundwater systems
that have been damaged by compaction or other physical changes.
Abstraction
in excess of natural recharge rates becomes increasingly difficult and
expensive as the water table drops which results in a peak of production,
followed by diminishing abstraction rates and accompanied by a rapid decline in
quality as deeper more mineralized waters (i.e. increasingly salty to the
taste) are accessed. Worldwide, a significant fraction of current agricultural
production depends on non-renewable groundwater (e.g. North China plains,
India, Ogallala Aquifer in the Great Plains of the United States) and the loss
of these through over-exploitation threatens the reliability of long-term food
supplies in these regions.
When
the use of water from a groundwater aquifer far exceeds natural recharge rates,
this stock of groundwater will be depleted or fall to a level where the cost of
extraction exceeds the value of the water when used, very much like oil fields.
The problem is that climate change often results in less rainfall creating a
greater dependence on aquifers for supply.
Peak Ecological Water is water abstracted for
human use which leads to ecological damage greater than the value of the water
to humans. The human population already uses almost 50% of all renewable and
accessible freshwater leading to serious ecological effects to both freshwater
resources and transitional habitats such as wetlands. Since 1900, half of the world’s wetlands have
disappeared while approximately 50% of freshwater species have become extinct
since 1970, faster than the decline of species either on land or in the sea. Water
supports both man’s need and that of its natural flora and fauna. These fragile environments need to be
preserved for overall planet health. The simple fact that water supply quality
is often a close relationship with the ecosystem, with most water bodies able
to self purify its water constantly removing pollutants and improving quality
overall. However, the problem has been in putting an economic value on
ecological systems (sometimes referred to as ecological services) and nature as
a whole; whereas water used by humans can be easily quantified economically. In the mistaken assumption that such values
are zero has led to them being highly discounted, underappreciated, or ignored
in water policy decisions in many areas. Over-abstraction is a major problem in many
rivers in southern England that are fed from the aquifer below. As more groundwater is abstracted then the
water table falls as does the water level in the river.
It is not only rivers that are drying up due
to over abstraction and global warming but some of the largest freshwater lakes
in the world such as the Aryl Sea and Lakes Chad and Victoria in Africa. Link In
the USA, water abstraction and water use peaked during 1975 to 1980 but has
stabilized since. This should have
affected economic growth but has been able to continue to grow by implementing better water
management strategies to satisfy the new needs of industry. This has been achieved through water
conservation, stricter regulations, water efficient and improved technology,
education, water pricing etc. So US
citizens are now using less water per capita than ever before. However,
many regions of the U.S. face water scarcity (e.g. the arid west) and new areas
of water scarcity continue to develop due to climate change (e.g. southeast and
Great Lakes region) which all indicate that peak water has been reached . The
key question is how long can economic growth be sustained without water
becoming a limiting factor? More information.
Will
water shortages affect us in Ireland and the UK? The straight answer is yes, and to some
extent already is. No one is exempt from
the peak water crisis. Due to global warming
most arid regions will probably run out of water in less than two decades. In wetter areas, peak water has been reached
due to: heavy use of water; pollution of resources (often associated with
urbanization); infrastructure not being completed to keep up with demand
(China, India) and finally inadequate infrastructure (London, Dublin).
Agriculture
represents at least 70% of freshwater use worldwide and with the demand for
food soaring, especially as a result of climate change and increasing crop failure
(e.g. China rice failure in 2011) then demand for irrigation and livestock
watering will continue to be a major drain on supplies
Extract from: Gray, N.F. (2015) Facing up to
Global Warming: What is Going on and How You Can Make a Difference, Springer,
New York.
@nickgraytcd
@nickgraytcd
Friday, July 18, 2014
Strange Weather Exhibition at the Dublin Science Gallery
The latest exhibition at the Science Gallery at
Trinity College Dublin is STRANGE WEATHER.
The exhibition runs from the 18th July
until the 5th September and is curated by Catherine Kramer and Zack
Denfeld of CoClimate; Lynn
Scarff, Director of the Science gallery and Gerald Fleming, Head of Forecasting
at Met Éireann. Like all these wonderful exhibitions at the Gallery it is most informative and very much hands on. So you can have a try at forecasting the weather yourself,
create your own micro-climates and learn just how predictable the future of
weather is.
Nick Gray
Thursday, June 26, 2014
Glaring signs of active desertification and the hopeful yet strategic words of a wise man
A recent report
entitled ‘UN report: one-third of world’s
food wasted annually, at great economic, environmental cost’ sparked in me
a concern over land usage and destruction caused by our very own food wastage.
Our wasted food accounts for a staggering 28% of the world’s agricultural area or 1.4billion hectares. All of which ends up in our bin. The article
discusses a recent report published by the FAO on our Food
Wastage Footprint. With the drastic spreading of desertification, we
simply cannot afford to allow 28% of our fertile land produce to be thrown in
the garbage. As the diagram below
indicates, areas surrounding now desert land (marked in red) are at high risk
of desertification, these areas often belong to small countries who are highly
dependent on their agricultural use and whose desertification will only cause a
ripple effect of increased dependence and indebtedness on agricultural land
belonging to more economically wealthy countries.
![]() |
| Copyright: http://upload.wikimedia.org/wikipedia/commons/6/68/Desertification_map.png |
The results of a study
undertaken by A. Challinor in 2010 suggests that for China, “climate change will result in increasing spring wheat crop failure in
northeast China due to increasing extremes of both heat and water stress.”
Now according to this
quotation, that study correlates with the image above, where North-east China
is at high risk of desertification. There has also been a lot of coverage on
rice crop failures in China and the millions of tonnes of GHG’s released as a result of this. Although there are ideas being developed
to create heat-resistant and drought-resistant crops, the real answer is right
in front of us and within reach. Following the FAO report cited earlier, the
FAO provided a free toolkit on reducing our food wastage footprint.
![]() |
| Copyright: http://www.rmaf.org.ph/userfiles/ images/profile_pictures/F/fukuoka.jpeg |
Another view of
desertification which I would like to touch on is that of Masanobu Fukuoka. I
recently read a book of his, One Straw Revolution which spoke of his
system of natural farming where crops could be grown without plowing his
fields, using no prepared fertilisers or agricultural chemicals and did not
flood his rice fields as farmers in Asia continue to do. A method which he
himself developed and lived by for over 65years and in fact yielded greater
quantities of crops than the most productive farms in Japan. This book is
highly relevant to the individual and although delves into some technicality,
Fukuoka’s book serves a far greater purpose than farming
methods. However it is his second and last book which I find so relevant to
this topic of desertification, called Sowing Seeds in the Desert. Although Fukuoka’s influence has been only marginal so far, the increased rate of
desertification begs us to look at alternative possibilities, which include a
return to simple but effective methods of farming. Fukuoka reminds us that the
present state of our land is not natural but rather a result of our own
destructive actions, his silver-longing however, is it can be remedied and
perhaps eventually reversed. HIs aspiration was to achieve “global food security” by natural farming which he practiced and preached in Africa, India,
Southeast Asia, Europe and the United States.
Fukuoka offers us an opportunity to put aside our guilt as we face this
earth’s degradation and take a step forward in the right
direction.
Una Quinn
Thursday, May 29, 2014
Ecotourism...creating a positive change
Ecotourism is defined as "responsible travel
to natural areas that conserves the environment and improves the well-being of
local people." (TIES, 1990) The International Ecotourism Society is a non-profit organisation with members in over
120 countries. They promote awareness of sustainable practice in the tourism
sector, and provide guidelines on standards, training, technical assistance and
educational resources. In the decade between the Earth Summit in 1992 and
the International Year of Ecotourism in 2002, a web of over 100 certification
and award programs appeared, (most of which are of varying quality).
The World Ecotourism
Summit (WES) is organized by UNEP and the World Tourism
Organisation (UNWTO) aiming to strengthen ecotourism as a tool for sustainable development
and conservation. Separately, the World Ecotourism Conference
aims to provide a networking platform for businesses and policy makers, but
with little apparent impact. The European Ecotourism Network
(EEN) and the European Ecotourism Labeling Standard (EETLS), which is co-funded
by the European Commission, has been recognized by the Global
Sustainable Tourism Council (GSTC) and in
comparison with WEC and WES, there is more focus on certification and
standardization. However, there is no single ruling body for global ecotourism
certification, and this has inevitably led to considerable controversy
and uncertainty. As it stands, the GSTC appears to be the most
credible.
The Green Globe
Standard was one
of the leading certification bodies to come out of the Earth Summit in 1992 and
is based on the following international standards and agreements: GSTC, Global Partnership for Sustainable Tourism Criteria (STC
Partnership), Sustainable Tourism Certification Network of the Americas, The ISO 9001/14001/19011 (International
Standard Organization) and Agenda 21. EcoAustralia, in
conjunction with Green Globe, has proven to be a successful international
standard and has also employed in India.
Basic ecotourism principles:
- Sustainable management e.g. design and construction, health and safety and communications.
- Socio-economics e.g. supporting local community initiatives such as education, fairly traded goods and securely integrated local employment.
- Cultural heritage e.g. protection of historical, archaeological and spiritual sites and respectful incorporation of local culture.
- Environmental e.g. sustainable management of water, energy, waste and protection and awareness of biodiversity.
Case Study – Lapa Rios Eco-lodge, Costa Rica
In 1993, a professional couple from Minnesota
liquidated their assets and bought 930 acres of rainforest in the south west of
the country. In 2013, they signed an agreement endorsed by The Nature
Conservancy and CEDARENA that perpetually protects the land as a primary
forest. It neighbors a National Park, which is home to 2.5% of the world’s
biodiversity and acts as a migration corridor.
Although Lapa Rios eco-lodge is a leading example
of ecotourism, it has not been certified by organisations such as Green Globe.
Instead, they are certified by the Costa Rican tourism board agency known as
the Certification
for Sustainable Tourism (CST), following similar
principles outlined above. The CST has been recognized and approved by the
tourism ministries in every country in Central America, as well as Mexico,
Belize and many countries in South America have expressed interest in
developing similar programs. Learn more about Lapa Rios here.
It is evident
that ecotourism can and does create real positive change, even when it operates
outside of well-intentioned conferences, however, many resorts will often use it
as a buzzword to attract gullible travellers, so beware!
Conor Dolan
Thursday, May 15, 2014
Eating Insects To Save The World, Don’t Let It Bug You!
![]() |
| Source: http://www.ibtimes.com/cupcakes -made-insects-food-thought-photos-555117 |
Minestrone with buffalo worms and mealworms
(grasshopper garnish optional); termite porridge; ‘land shrimp snack’ made of
grasshoppers or locusts with hot pepper oil, lime and salt and protein bars
made with cricket flour. These are just a handful of recipes from “The Insect Cookbook: Food For a Sustainable
Planet” published by Dutch entomologists Arnold van Huis and Marcel Dicke,
along with cooking instructor Henk van Garp[1].
The books main aim is to open our eyes to the fact that our aversion to insects
as a food source is senseless and outdated. Unlike livestock and other forms of
animal protein, insects are plentiful and nearly everywhere. Whilst, culturally
we tend to overlook the possibility of caring for ourselves by insect means,
they are a nutrient-rich and sustainable food-source that deserve
consideration.
Jon Foley, head of the Institute for the
Environment at the University of Minnesota, recently referred to the global
food crisis as ‘the other inconvenient truth’ stating that he believes we are
at a ‘critical crossroads’. Currently, the population of the world increases by
about 75 million people each year. According to the United Nations Panel on
Global Sustainability, the world will need at least 50% more food and 30% more
water by 2030[2].
As developing countries adapt to modern needs and their economies grow, their
demand for meat will increase and to meet this we will need to triple our food
production. Unfortunately with current agricultural practices this is an
impossible goal.
![]() |
| Source: http://finedininglovers.cdn.crosscast- system.com/ImageAlbum/3216 /original_694-a.jpg |
A recent report issued by the U.N.’s Food
and Agriculture Organization (FAO) promoted human consumption of insects as an
environmentally sustainable means of feeding the planet. Although it was met
with disgust and tossed aside by many, others such as food expert, Ruth Reichl,
former editor-in-chief of Gourmet and
award winning author recently told the New
York Times that “We should all be eating insects, and we all will be eating
insects. They are a perfectly reasonable source of protein.” Like it or not, eating insects (or
entomophagy) provides a far more sustainable source of protein than our
existing consumption of meat and animal products. Also, most edible insects are
very protein rich while being comparatively very lean. For example, a cricket
has all the essential amino acids that beef contains but is far higher in iron
and calcium. Other insects can provide other micronutrients such as B-vitamins,
beta-carotene, and vitamin E.
Not only are insects often more
nutritious but they are also a potential solution to the current inefficient
food system because of their marginal environmental impact. In general, insects
are extremely inexpensive and relatively safe and only require a fraction of
the feed, space, water and maintenance of conventional livestock. The current livestock
industry is estimated to be responsible for 17-18% of greenhouse emissions and
accounts for 70% of all land cleared for agriculture[3].
Almost half of global water is used to produce animal-based foods. Insects, on
the other hand, can live off agricultural byproducts such as food waste (e.g.
fruit peels) and only a tiny portion of them produce methane, with those that
do only producing very small amounts. Also as insects are poikilothermic (i.e.
their body temperature remains the same as their surroundings), they are much
more efficient at converting nutrition into protein. For instance, crickets
need 12 times less food than cattle to produce the same amount of protein and
unlike the cruel practice of factory farming, crickets and other bugs actually
thrive when they are packed on top of each other[4].
Convinced yet?
With an estimated 1417 species of insects
being regularly eaten by over 2 billion people across 3,000 ethnic groups in
80% of countries around the world, it seems it is the Westerners who will
suffer most in the long run. But why are we so squeamish when it comes to the
idea of chomping down on nice slice of crittle (a cricket and peanut brittle
hybrid)?
Most of the Western world readily eats
prawns and shrimp, which are arthropods-just, like insects, spiders and
millipedes! Therefore, we need to get over this idea that insects are
disgusting and stop trying to live in an insect-free world where everything is
sterile and clean (after all we wouldn’t be here without the pollinating
insects!). But before you get too excited and run down to the local park with a
homemade pooter, take heed of the following advice. Like plants, some insects
are good for you and some are toxic, aswell as the fact that you can never be
sure that wild insects haven’t been exposed to pesticides, therefore, only
farmed insects should be consumed. There are also several ‘pestaurants’ opening
up around the world with a variety of insects to suit every palate. Experts also
caution that we must be careful to develop sustainable cultivation and
harvesting methods, as there are examples of human overconsumption that has led
to the collapse of some insect species.
Jakub Dzamba, a man who’s researching
radical approaches to urban agriculture, is working to build insect farms that
can go right into the walls of an apartment building. The idea is that families
could feed their food scraps and leftovers to the crickets, and then eat those
same crickets, thus solving the dual agricultural problems of production and
distribution. It would therefore
seem that these six-legged critters might just find a spot at our table in the
not-so-distant future. If we can just start to accept and overcome our fear of
munching on food that creeps and crawls, the future looks a little brighter for
us humans. Unfortunately, I’m not so sure the same can be said for the future
of our possible new food source, who have more of a reason now than ever, to
stay away from the ‘light’!
Labels:
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Nick Gray,
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Sustainability; community action,
TCD,
Trinity College Dublin,
University of Dublin
Thursday, May 1, 2014
Trinity College Dublin participates in first Intervarsity BioBlitz
On 1st and 2nd of May four
teams of scientists, in four different universities, will race against time to
see how many plants and animals can be recorded on their campus in a 24-hour period.
TCD is one of four universities taking part in the event, which also includes
DCU, NUI Galway and UCC.
But anyone around campus can join in by visiting the BioBlitz Public Lab upstairs in the Science Gallery. The Lab will open at 9.30am on Friday, 2nd of May and provides a great opportunity to meet the scientists involved and find out about the plants and animals that inhabit the TCD campus. Visitors can join in one of three different plant walks at 9.30 which will survey TCD’s gardens, or find out about bugs, birds and moths at the Lab.
One of the key aims of BioBlitz is to raise awareness about biodiversity. As part of the TCD BioBlitz public engagement programme 4th class from St. Mary’s Boys school will visit the Gallery for a workshop on pollinators with Green Bee Education (www.greenbeeeducation.com). The class will make nests for solitary bees which will positioned around campus and will be revisited with a primary school class at next year’s BioBlitz.
Students and staff are being encouraged to get involved by raising awareness of Irish wildlife and the BioBlitz event through social media. Different species flyers created by @daveendangered have been distributed across the campus with specific social media contact details. This is an opportunity for everyone to support the BioBlitz and get involved by creating a SpeciesSelfie through e-mail, twitter and facebook.
For more information about the BioBlitz or how you can get involved please contact Dr Rachel Kavanagh at tcdcbr@tcd.ie.
The BioBlitz is an initiative of the National Biodiversity Data Centre and An Taisce Green Campus. This initiative is supported in Trinity College by Trinity Centre for Biodiversity Research, the School of Natural Science, The TCD Green Committee and the MSc students in Biodiversity and Conservation and Environmental Science.
Dr Rachel Kavanagh
But anyone around campus can join in by visiting the BioBlitz Public Lab upstairs in the Science Gallery. The Lab will open at 9.30am on Friday, 2nd of May and provides a great opportunity to meet the scientists involved and find out about the plants and animals that inhabit the TCD campus. Visitors can join in one of three different plant walks at 9.30 which will survey TCD’s gardens, or find out about bugs, birds and moths at the Lab.
One of the key aims of BioBlitz is to raise awareness about biodiversity. As part of the TCD BioBlitz public engagement programme 4th class from St. Mary’s Boys school will visit the Gallery for a workshop on pollinators with Green Bee Education (www.greenbeeeducation.com). The class will make nests for solitary bees which will positioned around campus and will be revisited with a primary school class at next year’s BioBlitz.
Students and staff are being encouraged to get involved by raising awareness of Irish wildlife and the BioBlitz event through social media. Different species flyers created by @daveendangered have been distributed across the campus with specific social media contact details. This is an opportunity for everyone to support the BioBlitz and get involved by creating a SpeciesSelfie through e-mail, twitter and facebook.
For more information about the BioBlitz or how you can get involved please contact Dr Rachel Kavanagh at tcdcbr@tcd.ie.
Visit the Science Gallery on Friday, 2nd May
to join in the fun.
The BioBlitz is an initiative of the National Biodiversity Data Centre and An Taisce Green Campus. This initiative is supported in Trinity College by Trinity Centre for Biodiversity Research, the School of Natural Science, The TCD Green Committee and the MSc students in Biodiversity and Conservation and Environmental Science.
Dr Rachel Kavanagh
Tuesday, April 22, 2014
Earth Day 2014
Earth Day is an annual event celebrated each year on
April 22nd where events are held to support a sustainable
world. Started in 1970 by John McConnel,
a peace activist, and Gaylord Nelson, a US Senator, Earth Day celebrates the
first day of spring in the Northern hemisphere by inviting individuals and
groups from around the world to get involved. Link
Each year there is a new focus and this year’s theme is Green Cities. Climate change fuels migration into cities where well over half of our global population now resides…this means that cities will have to adapt and evolve as they grow.
Each year there is a new focus and this year’s theme is Green Cities. Climate change fuels migration into cities where well over half of our global population now resides…this means that cities will have to adapt and evolve as they grow.
Nick Gray
Monday, April 7, 2014
Ignorance is Bliss, but Knowledge is Power – the importance of education in the move towards sustainable living
I
had always considered myself a relatively ‘eco-friendly’ person, enjoying time
spent outdoors, despising litter and pollution, growing up in a countryside
household that values the environment. I reassured myself that by recycling
plastic bottles, walking short distances and by availing of public transport as
opposed to driving a car that I was able to justify endless of television and
laptop use, recreational shopping and an occasional flight to Europe for a holiday
in the sun. In recent years I have since come to accept that I can no longer engage
in the same consumption practices of the past without a sharp pang of guilt. The
‘you-should-know-better’ voice inside my head (that developed as a result of four
years of environmental and sustainability-related lectures) now lingers when I
queue to pay for a heavily packaged pair of shoes, or a box of fruit that has
been transported thousands of miles from its source of origin. Education has
indeed opened my eyes to the reality of my contribution to increasing carbon
emissions and the associated consequences.
As suggested
by the title of this blog, to me, ignorance was bliss. Although I was aware
that my energy consumption practices far outweigh those of people my age in
other parts of the world, it was a thought that rarely crossed my mind. Thus,
for several years I was blissfully engaging in the unsustainable
mass-consumption economy I was born into. Taking a rather Orthodox Marxist perspective,
I would argue that the environmental issues at hand today are inherently
interlinked with this capitalist system and that the current crisis of the
situation necessitates a demand for scientific, technological and other developments
to improve our current understanding and the methods employed for resolving
these issues. This information then needs to be distributed to and understood
by people of all ages, across all levels of society, in both the public and
private sector. In short, we need education.
As
my awareness of the extent of the global environment issues grew, I must admit
the temptation to adopt a despondent, existential attitude was there – after
all, given the magnitude of the situation, if nobody else was making changes
what difference could I make? However I ultimately believe that knowledge,
particularly knowledge pertaining to the effects of an individual’s lifestyle
and personal choices, has the ability to empower and inspire meaningful action.
The role of education in this regard has become increasingly recognised by
actors and organisations across multiple spheres. Departments of Education worldwide
and multinational organisations such as UNESCO and the WWF run programmes in
support of sustainability-based education. Such courses aim to promote
sustainable lifestyle choices and often take a particular focus on the
education of younger generations. In August 2013 for example, the Irish Department
of Education and Skills launched a plan to develop the ‘National Strategy onEducation for Sustainable Development in Ireland’. This strategy expresses the
significance of education. It aims to establish sustainable development learning at all
levels of the education system and to promote public awareness and create
support for education for sustainable development. I strongly believe the implementation of such strategies, as
part of a wider movement that recognises the importance of education, is the
first step in the long road to sustainable living.
Claire Quinn
Further information:
Nevin, E., 2008. Education and sustainable development. Available at: http://www.developmenteducationreview.com/issue6-focus4
Journal of Education for Sustainable Development, 2013. Available at: http://jsd.sagepub.com/
Nevin, E., 2008. Education and sustainable development. Available at: http://www.developmenteducationreview.com/issue6-focus4
Journal of Education for Sustainable Development, 2013. Available at: http://jsd.sagepub.com/
Friday, March 28, 2014
Eco Living, Ahoy Mate!
The idea of living in an 8 by 20 foot steel box is enough to
get you a few raised eyebrows and ‘are you mad?’ comments. But what if that box
was spacious, homely, fully transportable, cheap, fire and flood proof, fully functional
and designed to your own taste whilst keeping your ecological footprint to a
minimum? If that sounds a bit better than maybe you are in the market for the
latest green home, a converted shipping container.
![]() |
| http://ecovidainternational.com/eco-design-and-construction/ can-you-build-with-shipping-containers-in-spain/ |
Taking reuse to a new level there has been an upsurge in
the use of old, disused containers in to modern, quickly assembled and
environmentally friendly homes throughout the globe. It has been estimated that
there are up to 24 million containers that will never be used to transport cargo
again and not only do these make great temporary homes for those in crisis
(they were used as emergency accommodation for people after the 1988 earthquake
in Armenia) they also make excellent contemporary office and living space
(there’s even one down the road from me being used as stables!). One important
aspect is that they are cheap to acquire in the first place. A quick scan of
buyandsell.ie shows some for sale for as little as €1,600 + VAT.
The fact that these homes are making use of a discarded material
already makes them smart ecologically but many of them have incorporated
features to make them that bit more sustainable. Some containers sport solar
panels angled on the roof and others have small wind turbines and energy
efficient windows. Another eco-friendly aspect it that it takes very little
time for the setup of these homes which facilitates less disturbance to nature
and also that they are transportable meaning they are not permanent in that
area. Timber is also not required in the way that it usually is for many other
house builds. One company has designed an ‘ecopod’ container to show just how
sustainable you can make them. The ‘ecopod’ has recycled flooring, a solar
powered fridge, a compostable toilet, wall sockets and 12v lighting that is powered
by the roof mounted solar panel.
![]() |
| http://www.designtopnews.com/architecture-design/greentainer-eco-fied- container-architecture/ |
If you think you need to compromise on the design aspect of
the house in order to gain all these benefits think again. The containers can
be piled high on top of one another, or fused together creating a manipulated
masterpiece. They can be changed past the point of recognition or left in their
original state bringing an urban renewal feel to the place there are also ones
designed to disappear in to the natural background. The architectural
possibilities are endless once you remember to think outside the box (a steel
one in this case!).
Have
a look at the links below if you want to see some globally inspiring uses of containers from
skate parks to student housing: http://www.popularmechanics.com/home/shipping-container-homes-460309#slide-1
Labels:
2014,
buildings,
Carbon footprint,
Centre for the Environment,
Dublin,
Housing,
Ireland,
N.F. Gray,
Nick Gray,
Recycling,
sustainable living,
TCD,
Trinity College Dublin,
University of Dublin,
upcycling
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